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add pdf/a2-a support

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This commit is contained in:
Eliot Jones 2020-04-16 20:50:21 +01:00
parent ab94746252
commit 635ae13a77
4 changed files with 21 additions and 62 deletions
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70
src/UglyToad.PdfPig.Tests/Writer/PdfDocumentBuilderTests.cs
View File

@ -494,40 +494,16 @@
}
}
[Fact]
public void CanGeneratePdfA1BFile()
[Theory]
[InlineData(PdfAStandard.A1B)]
[InlineData(PdfAStandard.A1A)]
[InlineData(PdfAStandard.A2B)]
[InlineData(PdfAStandard.A2A)]
public void CanGeneratePdfAFile(PdfAStandard standard)
{
var builder = new PdfDocumentBuilder
{
ArchiveStandard = PdfAStandard.A1B
};
var page = builder.AddPage(PageSize.A4);
var font = builder.AddTrueTypeFont(TrueTypeTestHelper.GetFileBytes("Roboto-Regular.ttf"));
page.AddText("Howdy!", 12, new PdfPoint(25, 670), font);
var bytes = builder.Build();
WriteFile(nameof(CanGeneratePdfA1BFile), bytes);
using (var pdf = PdfDocument.Open(bytes, ParsingOptions.LenientParsingOff))
{
Assert.Equal(1, pdf.NumberOfPages);
Assert.True(pdf.TryGetXmpMetadata(out var xmp));
Assert.NotNull(xmp.GetXDocument());
}
}
[Fact]
public void CanGeneratePdfA1AFile()
{
var builder = new PdfDocumentBuilder
{
ArchiveStandard = PdfAStandard.A1A
ArchiveStandard = standard
};
var page = builder.AddPage(PageSize.A4);
@ -537,39 +513,11 @@
var font = builder.AddTrueTypeFont(TrueTypeTestHelper.GetFileBytes("Roboto-Regular.ttf"));
page.AddText("Howdy PDF/A-1A!", 10, new PdfPoint(25, 700), font);
page.AddText($"Howdy PDF/{standard}!", 10, new PdfPoint(25, 700), font);
var bytes = builder.Build();
WriteFile(nameof(CanGeneratePdfA1AFile), bytes);
using (var pdf = PdfDocument.Open(bytes, ParsingOptions.LenientParsingOff))
{
Assert.Equal(1, pdf.NumberOfPages);
Assert.True(pdf.TryGetXmpMetadata(out var xmp));
Assert.NotNull(xmp.GetXDocument());
}
}
[Fact]
public void CanGeneratePdfA2BFile()
{
var builder = new PdfDocumentBuilder
{
ArchiveStandard = PdfAStandard.A2B
};
var page = builder.AddPage(PageSize.A4);
var font = builder.AddTrueTypeFont(TrueTypeTestHelper.GetFileBytes("Roboto-Regular.ttf"));
page.AddText("Howdy PDF/A-2B and welcome!", 10, new PdfPoint(25, 700), font);
var bytes = builder.Build();
WriteFile(nameof(CanGeneratePdfA2BFile), bytes);
WriteFile(nameof(CanGeneratePdfAFile) + standard, bytes);
using (var pdf = PdfDocument.Open(bytes, ParsingOptions.LenientParsingOff))
{

6
src/UglyToad.PdfPig/Writer/PdfAStandard.cs
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@ -20,6 +20,10 @@
/// <summary>
/// Compliance with PDF/A2-B. Level B (basic) conformance are standards necessary for the reliable reproduction of a document's visual appearance.
/// </summary>
A2B = 3
A2B = 3,
/// <summary>
/// Compliance with PDF/A2-A. Level A (accessible) conformance are PDF/A2-B standards in addition to features intended to improve a document's accessibility.
/// </summary>
A2A = 4
}
}

3
src/UglyToad.PdfPig/Writer/PdfDocumentBuilder.cs
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@ -352,6 +352,9 @@ namespace UglyToad.PdfPig.Writer
break;
case PdfAStandard.A2B:
break;
case PdfAStandard.A2A:
PdfA1ARuleBuilder.Obey(catalogDictionary);
break;
}
}

4
src/UglyToad.PdfPig/Writer/Xmp/XmpWriter.cs
View File

@ -143,6 +143,10 @@ namespace UglyToad.PdfPig.Writer.Xmp
part = 2;
conformance = "B";
break;
case PdfAStandard.A2A:
part = 2;
conformance = "A";
break;
default:
throw new ArgumentOutOfRangeException(nameof(standard), standard, null);
}